A pump of 5 HP can lift 36000 litres of water in 8 hours. How long will it take to lift 63000 litres of water by a 7 HP pump? (Solve using Rule of Three method)

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Solution

Let’s assume it will take x hours by 7 HP pump to lift 83000 litres of water.
By using rule of three method:
H = 6.4 hours
Hence, it will take 6.4 hours.

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A pump of 5 HP can lift 36000 litres of water in 8 hours. How long will it take to lift 63000 litres of water by a 7 HP pump? (Solve using Rule of Three method)

Let’s assume it will take x hours by 7 HP pump to lift 83000 litres of water. By using rule of three method: ​​​​H = 6.4 hours Hence, it will take 6.4 hours.

Let’s assume it will take x hours by 7 HP pump to lift 83000 litres of water.
By using rule of three method:
H = 6.4 hours
Hence, it will take 6.4 hours.